Math, asked by khadeejazafar4882, 11 months ago

Factorise
p2 + q2 - a2 - b​2 + 2pq + 2ab + p + q - a + b

Answers

Answered by SnowySecret72
3
I think it will help you
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Answered by acutexeng1
2

(p + q – a + b)(p + q + a – b + 1)

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